Problems in defining clinical significance in epidemiological studies.
Frances
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Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, NC 27710, USA.
D016021:Epidemiologic Studies; D006306:Health Surveys; D006801:Humans; D001523:Mental Disorders / Q000175:diagnosis / Q000453:epidemiology*; D015995:Prevalence; D011569:Psychiatric Status Rating Scales / Q000592:standards / Q000706:statistics & numerical data; D011594:Psychometrics; D012107:Research Design; D009626:Terminology as Topic